As you enter December, you will feel the rich atmosphere of Christmas, and this flavor is getting stronger as Christmas approaches and children are looking forward to it. So what do you need to prepare for a very ceremonial Christmas you want to prepare for.
Climate protection, nature conservation, environmental protection, species conservation - these concepts are well known today. The first person to coin the phrase "nature conservation" was the German--Philipp Leopold Martin (1815-1885). As you can imagine, these ideas and concepts were very much ahe
Biodegradable lunch boxes generally refer to food containers made of biodegradable plastic, biodegradable pulp, biodegradable small molecule materials. Currently, more materials are used: PLA (polylactic acid), plant fiber (wheat straw pulp, sugar cane pulp, bamboo pulp), corn starch-based materials